From 5da0977e501ecd836c07a4e4926b4542ef60df55 Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Sun, 10 Feb 2019 22:19:51 +0100
Subject: blogc: test "inject" functions

---
 tests/blogc/check_rusage.c  | 23 ++++++++++++++++
 tests/blogc/check_sysinfo.c | 64 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)

diff --git a/tests/blogc/check_rusage.c b/tests/blogc/check_rusage.c
index e828fb2..ff64297 100644
--- a/tests/blogc/check_rusage.c
+++ b/tests/blogc/check_rusage.c
@@ -65,6 +65,10 @@ test_rusage_format_cpu_time(void **state)
     assert_string_equal(f, "1.234ms");
     free(f);
 
+    f = blogc_rusage_format_cpu_time(3000);
+    assert_string_equal(f, "3ms");
+    free(f);
+
     f = blogc_rusage_format_cpu_time(12345678);
     assert_string_equal(f, "12.346s");
     free(f);
@@ -92,6 +96,24 @@ test_rusage_format_memory(void **state)
 }
 
 
+static void
+test_rusage_inject(void **state)
+{
+    bc_trie_t *t = bc_trie_new(free);
+
+    will_return(__wrap_getrusage, -1);
+    blogc_rusage_inject(t);
+    assert_int_equal(bc_trie_size(t), 0);
+
+    will_return(__wrap_getrusage, 0);
+    blogc_rusage_inject(t);
+    assert_int_equal(bc_trie_size(t), 2);
+    assert_string_equal(bc_trie_lookup(t, "BLOGC_RUSAGE_CPU_TIME"), "4.000s");
+    assert_string_equal(bc_trie_lookup(t, "BLOGC_RUSAGE_MEMORY"), "10.010MB");
+    bc_trie_free(t);
+}
+
+
 int
 main(void)
 {
@@ -99,6 +121,7 @@ main(void)
         unit_test(test_rusage_get),
         unit_test(test_rusage_format_cpu_time),
         unit_test(test_rusage_format_memory),
+        unit_test(test_rusage_inject),
     };
     return run_tests(tests);
 }
diff --git a/tests/blogc/check_sysinfo.c b/tests/blogc/check_sysinfo.c
index af19fb1..d1034fc 100644
--- a/tests/blogc/check_sysinfo.c
+++ b/tests/blogc/check_sysinfo.c
@@ -120,6 +120,25 @@ test_sysinfo_get_hostname(void **state)
 }
 
 
+static void
+test_sysinfo_inject_hostname(void **state)
+{
+    bc_trie_t *t = bc_trie_new(free);
+
+    will_return(__wrap_gethostname, NULL);
+    will_return(__wrap_gethostname, -1);
+    blogc_sysinfo_inject_hostname(t);
+    assert_int_equal(bc_trie_size(t), 0);
+
+    will_return(__wrap_gethostname, "bola");
+    will_return(__wrap_gethostname, 0);
+    blogc_sysinfo_inject_hostname(t);
+    assert_int_equal(bc_trie_size(t), 1);
+    assert_string_equal(bc_trie_lookup(t, "BLOGC_SYSINFO_HOSTNAME"), "bola");
+    bc_trie_free(t);
+}
+
+
 static void
 test_sysinfo_get_username(void **state)
 {
@@ -135,6 +154,23 @@ test_sysinfo_get_username(void **state)
 }
 
 
+static void
+test_sysinfo_inject_username(void **state)
+{
+    bc_trie_t *t = bc_trie_new(free);
+
+    will_return(__wrap_getpwuid, NULL);
+    blogc_sysinfo_inject_username(t);
+    assert_int_equal(bc_trie_size(t), 0);
+
+    will_return(__wrap_getpwuid, "bola");
+    blogc_sysinfo_inject_username(t);
+    assert_int_equal(bc_trie_size(t), 1);
+    assert_string_equal(bc_trie_lookup(t, "BLOGC_SYSINFO_USERNAME"), "bola");
+    bc_trie_free(t);
+}
+
+
 static void
 test_sysinfo_get_datetime(void **state)
 {
@@ -154,6 +190,27 @@ test_sysinfo_get_datetime(void **state)
 }
 
 
+static void
+test_sysinfo_inject_datetime(void **state)
+{
+    bc_trie_t *t = bc_trie_new(free);
+
+    will_return(__wrap_time, -1);
+    blogc_sysinfo_inject_datetime(t);
+    assert_int_equal(bc_trie_size(t), 0);
+
+    will_return(__wrap_time, 2);
+    blogc_sysinfo_inject_datetime(t);
+    assert_int_equal(bc_trie_size(t), 0);
+
+    will_return(__wrap_time, 1);
+    blogc_sysinfo_inject_datetime(t);
+    assert_int_equal(bc_trie_size(t), 1);
+    assert_string_equal(bc_trie_lookup(t, "BLOGC_SYSINFO_DATETIME"), "1906-06-04 03:02:01");
+    bc_trie_free(t);
+}
+
+
 static void
 test_sysinfo_get_inside_docker(void **state)
 {
@@ -164,6 +221,10 @@ test_sysinfo_get_inside_docker(void **state)
 }
 
 
+// the blogc_sysinfo_inject_inside_docker() function was already indirectly
+// tested in check_funcvars.c
+
+
 int
 main(void)
 {
@@ -171,14 +232,17 @@ main(void)
 
 #ifdef HAVE_SYSINFO_HOSTNAME
         unit_test(test_sysinfo_get_hostname),
+        unit_test(test_sysinfo_inject_hostname),
 #endif
 
 #ifdef HAVE_SYSINFO_USERNAME
         unit_test(test_sysinfo_get_username),
+        unit_test(test_sysinfo_inject_username),
 #endif
 
 #ifdef HAVE_SYSINFO_DATETIME
         unit_test(test_sysinfo_get_datetime),
+        unit_test(test_sysinfo_inject_datetime),
 #endif
 
         unit_test(test_sysinfo_get_inside_docker),
-- 
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